Across
1
Fortified medieval residence
4
Object made by humans from the past
8
Sudden overthrow of a government
9
Belonging to a very old period
10
Military conflict or fight
12
Alloy of copper and tin used in early tools
Down
2
Ancient Mesoamerican civilization
3
Exchange of goods between peoples
5
Advanced stage of human society
6
Medieval land-for-service system
7
Fundamental law of a nation
11
Person owned as property
13
Succession of rulers from same family